Proton-transfer-reaction mass spectrometry: applications in atmospheric sciences
Proton-transfer-reaction mass spectrometry (PTR-MS) has been widely used to study the
emissions, distributions, and chemical evolution of volatile organic compounds (VOCs) in …
emissions, distributions, and chemical evolution of volatile organic compounds (VOCs) in …
Emissions of trace organic gases from Western US wildfires based on WE‐CAN aircraft measurements
W Permar, Q Wang, V Selimovic… - Journal of …, 2021 - Wiley Online Library
We present emission measurements of volatile organic compounds (VOCs) for western US
wildland fires made on the NSF/NCAR C‐130 research aircraft during the Western Wildfire …
wildland fires made on the NSF/NCAR C‐130 research aircraft during the Western Wildfire …
A large and ubiquitous source of atmospheric formic acid
Formic acid (HCOOH) is one of the most abundant acids in the atmosphere, with an
important influence on precipitation chemistry and acidity. Here we employ a chemical …
important influence on precipitation chemistry and acidity. Here we employ a chemical …
Sources, seasonality, and trends of southeast US aerosol: an integrated analysis of surface, aircraft, and satellite observations with the GEOS-Chem chemical …
We use an ensemble of surface (EPA CSN, IMPROVE, SEARCH, AERONET), aircraft (SEAC
4 RS), and satellite (MODIS, MISR) observations over the southeast US during the summer …
4 RS), and satellite (MODIS, MISR) observations over the southeast US during the summer …
Calculation of the sensitivity of proton-transfer-reaction mass spectrometry (PTR-MS) for organic trace gases using molecular properties
Proton-transfer-reaction mass spectrometry (PTR-MS) allows the detection of a large
number of trace gases in air through proton-transfer reaction with H 3 O+ reagent ions and …
number of trace gases in air through proton-transfer reaction with H 3 O+ reagent ions and …
Low-molecular-weight carboxylic acids in the Southeastern US: Formation, partitioning, and implications for organic aerosol aging
While carboxylic acids are important components in both particle and gas phases in the
atmosphere, their sources and partitioning are not fully understood. In this study, we present …
atmosphere, their sources and partitioning are not fully understood. In this study, we present …
Characterization of gas-phase organics using proton transfer reaction time-of-flight mass spectrometry: fresh and aged residential wood combustion emissions
EA Bruns, JG Slowik, I El Haddad, D Kilic… - Atmospheric …, 2017 - acp.copernicus.org
Organic gases emitted during the flaming phase of residential wood combustion are
characterized individually and by functionality using proton transfer reaction time-of-flight …
characterized individually and by functionality using proton transfer reaction time-of-flight …
Unexpectedly high levels of organic compounds released by indoor photocatalytic paints
A Gandolfo, S Marque, B Temime-Roussel… - … science & technology, 2018 - ACS Publications
Photocatalytic paints based on titanium dioxide (TiO2) nanoparticles represent a promising
treatment technology for cleaning the air at our dwellings. A few studies have shown that …
treatment technology for cleaning the air at our dwellings. A few studies have shown that …
A high-resolution time-of-flight chemical ionization mass spectrometer utilizing hydronium ions (H3O+ ToF-CIMS) for measurements of volatile organic compounds in …
Proton transfer reactions between hydronium ions (H 3 O+) and volatile organic compounds
(VOCs) provide a fast and highly sensitive technique for VOC measurements, leading to …
(VOCs) provide a fast and highly sensitive technique for VOC measurements, leading to …
Wood burning: A major source of Volatile Organic Compounds during wintertime in the Paris region
Wood burning is widely used for domestic heating and has been identified as a ubiquitous
pollution source in urban areas, especially during cold months. The present study is based …
pollution source in urban areas, especially during cold months. The present study is based …